An optical illusion is challenging viewers to find a hidden '0' among a sea of '6's within 7 seconds. This visual puzzle ...

American psychologist Joseph Jastrow made this illusion in 1899 – to make a point about how the brain perceives what is in ...

T hough optical illusions come in all shapes and configurations, some in motion, others colourful, some using digital ...

A study found that radiologists who have years of training to ignore visual distractions were less susceptible to the ...

Eyes may be the window into a man's soul, but they are also the entry by which some scientists are studying brain behavior.